Armor of Agathys
section | 1st Level Abjuration\ property | Casting Time | 1 Bonus Action\ property | Range/Area | Self\ property | Components | V,S,M\ property | Duration | 1 Hour\ text | Protective magical frost surrounds you. You gain 5 Temporary Hit Points. If a creature hits you with a melee attack roll before the spell ends, the creature takes 5 Cold damage. The spell ends early if you have no Temporary Hit Points.\ fill | 1\ description | At Higher Levels | When you cast this spell using a spell slot of 2nd level or higher, the Temporary Hit Points and the Cold damage both increase by 5 for each spell slot level above 1.\